collaborators

5 papers

astro-ph.EP2026

Size, shape, density, and atmospheric limit of (50000) Quaoar revealed from 14 years of stellar occultation

Giuliano Margoti, Felipe Braga-Ribas, José Luis Ortiz +173

We present results from 28 stellar occultations by the large Trans-Neptunian Object (50000) Quaoar registered between 2018 and 2025. By performing a joint analysis of this occultat…

astro-ph.EP2026

Detection and characterisation of binary asteroid candidates through stellar occultations

R. Lallemand, J. Desmars, B. Sicardy +256

Binary asteroids provide key access to fundamental parameters of Solar System remnants and planetary formations. However, the current knowledge of binary asteroids remains strongly…

astro-ph.EP2026

Follow the wobble: Statistical methods to detect astrometric binary asteroids in Gaia FPR

Luana Liberato, Paolo Tanga, David Mary +7

In a previous article, we obtained the first-ever list of astrometric binary asteroid candidates. Some of these candidates have now been confirmed. In that previous work, however,…

astro-ph.EP2025

Size and Shape of Jupiter Trojan (2207) Antenor from Stellar Occultations

Feliphe S. Ferreira, Julio I. B. Camargo, Bruno E. Morgado +34

Librating around the Lagrange L5, the Jupiter's Trojan (2207) Antenor has been observed in recent years and its rotational light curve suggests it to be a very likely binary astero…

astro-ph.EP2025

Stellar occultation observations of (38628) Huya and its satellite: a detailed look into the system

F. L. Rommel, E. Fernández-Valenzuela, B. C. N. Proudfoot +78

The physical and orbital parameters of Trans-Neptunian Objects (TNOs) provide valuable information about the Solar System's formation and evolution. In particular, the characteriza…